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SelectedAnthropic logoClaude 4.7 Opus×Anthropic logoClaude 4.6 Sonnet×DeepSeek logoDeepSeek-R1×OpenAI logoGPT-5×Clear all
 
Anthropic logoClaude 4.7 Opus

Anthropic

Anthropic logoClaude 4.6 Sonnet

Anthropic

DeepSeek logoDeepSeek-R1

DeepSeek

OpenAI logoGPT-5

OpenAI

VendorAnthropicAnthropicDeepSeekOpenAI
FamilyClaudeClaudeDeepSeekGPT
Release date2026-04-162026-02-172025-01-202025-08-07
Context window1,000,000 tokens1,000,000 tokens128,000 tokens400,000 tokens
Parameters671B
Modalitytext, visiontext, visiontexttext, vision, audio
LicenseproprietaryproprietaryMITproprietary
Sourceproprietaryproprietaryopen weightsproprietary
DescriptionAnthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context.Reasoning-focused open-weight model.OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.
Links
Benchmarks
MMLU-Pro88.2%85.4%85.1%
GPQA-D90.1%85.8%87.3%
HumanEval97.4%95.9%95.2%
Aider91.2%83.6%85.4%
AIME-2593.5%87.4%79.8%91.0%
LiveCB80.2%73.8%74.5%
MMMU79.0%74.1%

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